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流行病学研究中的混杂与配比宁波市卫生防疫站同济医科大学许国章王仁元陈衡平余松林在比较研究中（ｃｏｍｐａｒａｔｉｖｅｓｔｕｄｙ）人们通常采用配比（Ｍａｔｃｈｉｎｇ）的方法使研究组和比较组在研究因素之外的其他因素方面具有可比性，其目的是在特异的混杂层内分...
Epidemiological research in the mix and match Ningbo City Health and Epidemic Prevention Station Tongji Medical University Xu Guozhang Wang Renyuan Chen Hengping Yu Songlin In the comparative study (comparativestudy) people usually use matching (Matching) method to make the study group and the comparison group in the study Comparable factors other than factors, the purpose is to ...